每当用户单击不在其中的某个位置时,我都会尝试关闭侧边栏。我已经尝试过双向数据绑定,现在我正在尝试使用rxjs'Subject
应用模板
<app-sidenav [openedSubject]="openedSubject"></app-sidenav>
应用组件
openedSubject = new Subject<boolean>();
@HostListener('click', ['$event']) clickedInside($event) {
this.openedSubject.next(false);
}
Sidenav组件
@Input() openedSubject: Subject<boolean>;
@ViewChild('sidenav') sidenav: MatSidenav;
ngAfterContentInit() {
this.openedSubject.subscribe(opened => {
if(this.sidenav.opened) opened || this.sidenav.toggle();
});
}
toggle() {
this.openedSubject.next(!this.sidenav.opened);
}
Sidenav模板
<mat-sidenav-container>
<mat-sidenav #sidenav><mat-toolbar color="primary">Menu</mat-toolbar>
</mat-sidenav>
<mat-sidenav-content>
<mat-toolbar color="primary">
<button (click)="toggle()">toggle</button>
</mat-toolbar>
</mat-sidenav-content>
</mat-sidenav-container>
https://stackblitz.com/edit/ng-sidenav-experiments
但似乎有一个逻辑错误。该click
事件涵盖整个文档,而它应该不包括 sidenav 和工具栏。